String interpolation (included): Difference between revisions
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m (→{{header|APL}}) |
m (→{{header|APL}}) |
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Mary had a little lamb |
Mary had a little lamb |
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⍝⍝⍝ Or, for a more general version which interpolates multiple positional arguments |
⍝⍝⍝ Or, for a more general version which interpolates multiple positional arguments and can |
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⍝⍝⍝ handle both string and numeric types... |
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∇r ← s sInterp sv |
∇r ← s sInterp sv |
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⍝ sv: vector - vector of items to interpolate into s |
⍝ sv: vector - vector of items to interpolate into s |
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⍝ r: interpolated string |
⍝ r: interpolated string |
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s[('_'=s)/⍳⍴s] ← ⊃¨sv |
s[('_'=s)/⍳⍴s] ← ⊃¨(⍕¨sv) |
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r ← ∊s |
r ← ∊s |
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∇ |
∇ |
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'Mary had a _ lamb, its fleece was _ as _.' sInterp 'little' 'black' 'night' |
'Mary had a _ lamb, its fleece was _ as _.' sInterp 'little' 'black' 'night' |
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Mary had a little lamb, its fleece was black as night. |
Mary had a little lamb, its fleece was black as night. |
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'Mary had a _ lamb, its fleece was _ as _.' sInterp 'little' 'large' 42 |
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Mary had a little lamb, its fleece was large as 42. |
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</lang> |
</lang> |
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